*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,figcaption,blockquote,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
a{color:inherit}

:root{
  --ink:#05121F;
  --ink-2:#0A2038;
  --line:#123A5C;
  --pulse:#2EF2A6;
  --flare:#FF7A29;
  --amber:#FFC24B;
  --snow:#EAF3FF;
  --mist:#9DB2C8;
  --steel:#4A6A88;
  --red:#FF4D5E;
  --grad-night:linear-gradient(180deg,#05121F 0%,#0A2038 62%,#05121F 100%);
  --shell:1280px;
  --gutter:clamp(16px,3.4vw,32px);
  --shadow-hard:6px 6px 0 #01070D;
  --font-display:"Archivo Black","Barlow Condensed","Noto Sans SC Black","Arial Narrow",system-ui,sans-serif;
  --font-head:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}

body{
  display:flex;
  flex-direction:column;
  min-height:100vh;
  background:var(--ink);
  color:var(--snow);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
body.bd-nav-open{overflow:hidden}

:focus-visible{outline:2px solid var(--pulse);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- 跳转链接 ---------- */
.bd-skip{
  position:absolute;left:50%;top:-72px;transform:translateX(-50%);
  z-index:220;padding:12px 22px;background:var(--pulse);color:#03130C;
  font-weight:700;text-decoration:none;border:2px solid var(--snow);
  transition:top .18s ease;
}
.bd-skip:focus{top:10px}

/* ---------- 容器与节奏 ---------- */
.bd-shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.bd-section{padding-block:clamp(48px,7vw,96px)}
.bd-section--tight{padding-block:clamp(28px,4vw,56px)}
.bd-section__head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  border-bottom:1px solid var(--line);
  padding-bottom:clamp(14px,1.6vw,20px);
  margin-bottom:clamp(24px,3vw,40px);
}

/* ---------- 排版 ---------- */
.bd-h1{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(38px,6vw,84px);line-height:.98;
  letter-spacing:-.02em;font-stretch:condensed;color:var(--snow);
}
.bd-h2{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(24px,3.2vw,38px);line-height:1.2;
  border-left:6px solid var(--pulse);padding-left:16px;color:var(--snow);
}
.bd-h3{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(18px,1.8vw,22px);line-height:1.35;color:var(--snow);
}
.bd-display{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(56px,10vw,96px);line-height:.88;
  letter-spacing:-.02em;font-stretch:condensed;color:var(--snow);
}
.bd-meta{
  font-size:13px;font-weight:500;letter-spacing:.08em;
  text-transform:uppercase;color:var(--mist);
}
.bd-prose{max-width:720px}
.bd-prose p{max-width:68ch;margin-bottom:1.15em;color:var(--snow)}
.bd-prose p:last-child{margin-bottom:0}
.bd-prose h2,.bd-prose h3{margin:1.6em 0 .6em}
.bd-prose a{color:var(--pulse);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}

/* ---------- 按钮 ---------- */
.bd-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border:2px solid var(--pulse);
  background:transparent;color:var(--snow);
  font-weight:700;font-size:15px;letter-spacing:.02em;text-decoration:none;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.bd-btn:hover,.bd-btn:focus-visible{
  background:var(--pulse);color:#03130C;transform:translate(2px,-2px);
  box-shadow:-4px 4px 0 rgba(46,242,166,.34);
}
.bd-btn--flare{border-color:var(--flare)}
.bd-btn--flare:hover,.bd-btn--flare:focus-visible{
  background:var(--flare);color:#180A02;box-shadow:-4px 4px 0 rgba(255,122,41,.34);
}
.bd-btn--ghost{border-color:var(--line);color:var(--mist)}
.bd-btn--ghost:hover,.bd-btn--ghost:focus-visible{
  background:var(--line);color:var(--snow);box-shadow:none;transform:none;
}

/* ---------- 卡片 / 面板 ---------- */
.bd-card{
  background:var(--ink-2);border:2px solid var(--line);
  box-shadow:var(--shadow-hard);padding:clamp(18px,2vw,26px);
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.bd-card:hover{border-color:var(--pulse);transform:translate(2px,-2px);box-shadow:8px 10px 0 #01070D}
.bd-panel{background:var(--ink-2);border:1px solid var(--line)}
.bd-panel__head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 18px;border-bottom:1px solid var(--line);
}
.bd-panel__body{padding:18px}

/* ---------- 全宽比分横幅 ---------- */
.bd-band{
  width:100%;
  background:linear-gradient(90deg,#06182A 0%,#0D3253 50%,#06182A 100%);
  border-top:3px solid var(--line);border-bottom:3px solid var(--line);
  padding:clamp(20px,3vw,36px) 0;
}
.bd-band--live{border-color:var(--pulse)}
.bd-band__in{
  max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
}

/* ---------- 标签 / 数据 ---------- */
.bd-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border:2px solid var(--line);
  background:rgba(18,58,92,.34);
  font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--mist);
}
.bd-tag--live{border-color:var(--flare);color:var(--flare)}
.bd-tag--soon{border-color:var(--pulse);color:var(--pulse)}
.bd-tag--done{border-color:var(--steel);color:var(--steel)}
.bd-stat{display:flex;flex-direction:column;gap:4px}
.bd-stat__num{
  font-family:var(--font-display);font-weight:900;line-height:1;
  font-size:clamp(22px,2.6vw,32px);letter-spacing:-.01em;color:var(--snow);
}
.bd-stat__num--pulse{color:var(--pulse)}
.bd-stat__num--flare{color:var(--flare)}
.bd-stat__label{font-size:12.5px;letter-spacing:.08em;color:var(--mist)}

/* ---------- 时间轴 ---------- */
.bd-timeline{position:relative;padding-left:28px}
.bd-timeline::before{
  content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--line);
}
.bd-timeline__item{position:relative;padding-bottom:22px}
.bd-timeline__item::before{
  content:"";position:absolute;left:-28px;top:7px;
  width:16px;height:16px;border:2px solid var(--line);background:var(--ink-2);
}
.bd-timeline__item--live::before{
  border-color:var(--pulse);background:var(--pulse);
  animation:bd-breathe 4s ease-in-out infinite;
}
.bd-timeline__item:last-child{padding-bottom:0}
.bd-timeline__time{
  font-family:var(--font-display);font-weight:900;font-stretch:condensed;
  font-size:15px;letter-spacing:-.01em;color:var(--pulse);
}
@keyframes bd-breathe{
  0%,100%{box-shadow:0 0 0 3px rgba(46,242,166,.16)}
  50%{box-shadow:0 0 0 8px rgba(46,242,166,.03)}
}

/* ---------- 图片容器基础规则 ---------- */
.bd-media{
  position:relative;display:block;width:100%;overflow:hidden;
  background:linear-gradient(160deg,#0D2A45 0%,#05121F 72%);
  border:2px solid var(--line);
}
.bd-media > img{width:100%;height:100%;object-fit:cover}
.bd-media--16x9{aspect-ratio:16/9}
.bd-media--4x3{aspect-ratio:4/3}
.bd-media--1x1{aspect-ratio:1/1}
.bd-media--3x4{aspect-ratio:3/4}
.bd-media--21x9{aspect-ratio:21/9}
.bd-media__tone{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(120% 80% at 18% 12%, rgba(46,242,166,.18), transparent 58%),
    radial-gradient(90% 70% at 88% 92%, rgba(255,122,41,.22), transparent 62%),
    linear-gradient(180deg,rgba(5,18,31,.10),rgba(5,18,31,.86));
}
.bd-media--edge{border-width:3px;box-shadow:var(--shadow-hard)}

/* ---------- 网格 ---------- */
.bd-grid{display:grid;gap:clamp(14px,1.8vw,22px)}
.bd-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.bd-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.bd-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.bd-grid--split{grid-template-columns:minmax(0,3fr) minmax(0,9fr)}

/* ---------- 面包屑 ---------- */
.bd-crumbs{font-size:13px;color:var(--mist);padding-block:14px}
.bd-crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.bd-crumbs li{display:flex;align-items:center;gap:8px}
.bd-crumbs li+li::before{content:"/";color:var(--steel)}
.bd-crumbs a{color:var(--mist);text-decoration:none;transition:color .16s ease}
.bd-crumbs a:hover{color:var(--pulse)}
.bd-crumbs [aria-current="page"]{color:var(--snow)}

/* ============================================================
   头部
   ============================================================ */
.bd-masthead{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,#05121F 0%,#081A2D 100%);
  border-bottom:1px solid var(--line);
}
.bd-livebar{
  background:#030C16;border-bottom:1px solid #0E2A44;
  max-height:48px;overflow:hidden;
  transition:max-height .28s ease,opacity .2s ease;
}
.bd-masthead.is-condensed .bd-livebar{max-height:0;opacity:0}
.bd-livebar__in{
  max-width:var(--shell);margin-inline:auto;padding:5px var(--gutter);
  min-height:34px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;font-size:12.5px;letter-spacing:.04em;color:var(--mist);
}
.bd-livebar__status{display:inline-flex;align-items:center;font-weight:700;color:var(--pulse)}
.bd-livebar__meta{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap}
.bd-livebar__time{color:var(--amber)}
.bd-livebar__dot{width:4px;height:4px;background:var(--steel);display:inline-block}
.bd-livebar__stage{color:var(--mist)}
.bd-pulse{
  width:8px;height:8px;border-radius:50%;background:var(--pulse);
  display:inline-block;margin-right:8px;flex:none;
  animation:bd-pulse 2.4s ease-out infinite;
}
@keyframes bd-pulse{
  0%{box-shadow:0 0 0 0 rgba(46,242,166,.55)}
  70%{box-shadow:0 0 0 9px rgba(46,242,166,0)}
  100%{box-shadow:0 0 0 0 rgba(46,242,166,0)}
}

.bd-masthead__row{
  position:relative;display:grid;grid-template-columns:1fr auto 1fr;
  align-items:center;gap:clamp(12px,2vw,28px);
  max-width:var(--shell);margin-inline:auto;
  padding:clamp(12px,1.6vw,20px) var(--gutter);
  transition:padding .22s ease;
}
.bd-masthead.is-condensed .bd-masthead__row{padding-block:8px}

.bd-brand{
  display:inline-flex;align-items:center;gap:12px;
  justify-self:center;text-decoration:none;
  padding-inline:clamp(8px,2vw,40px);
}
.bd-brand__mark{
  width:26px;height:26px;flex:none;border:2px solid var(--pulse);
  position:relative;
  background:conic-gradient(from 210deg,rgba(46,242,166,.42),transparent 58%);
}
.bd-brand__mark::after{content:"";position:absolute;inset:6px;background:var(--flare)}
.bd-brand__word{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(20px,2.4vw,26px);letter-spacing:.14em;color:var(--snow);
  white-space:nowrap;transition:font-size .22s ease,letter-spacing .22s ease;
}
.bd-masthead.is-condensed .bd-brand__word{font-size:clamp(17px,1.9vw,21px)}

.bd-nav ul{display:flex;align-items:center;gap:clamp(14px,1.6vw,26px)}
.bd-nav--left ul{justify-content:flex-end}
.bd-nav--right ul{justify-content:flex-start}
.bd-nav a{
  display:inline-block;padding:6px 2px;font-size:14.5px;font-weight:600;
  color:var(--mist);text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color .16s ease,border-color .16s ease;
  white-space:nowrap;
}
.bd-nav a:hover{color:var(--snow);border-bottom-color:var(--pulse)}
.bd-nav a[aria-current="page"]{color:var(--pulse);border-bottom-color:var(--pulse)}

.bd-burger{
  display:none;position:absolute;right:var(--gutter);top:50%;
  transform:translateY(-50%);
  width:46px;height:42px;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;
  border:2px solid var(--line);background:var(--ink-2);
  transition:border-color .18s ease;
}
.bd-burger:hover{border-color:var(--pulse)}
.bd-burger__bar{display:block;width:20px;height:2px;background:var(--snow);transition:transform .2s ease,opacity .2s ease}
.bd-burger[aria-expanded="true"] .bd-burger__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.bd-burger[aria-expanded="true"] .bd-burger__bar:nth-child(2){opacity:0}
.bd-burger[aria-expanded="true"] .bd-burger__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.bd-masthead__rule{
  position:relative;height:3px;
  background:linear-gradient(90deg,var(--pulse) 0%,var(--pulse) 38%,var(--flare) 100%);
}
.bd-masthead__progress{
  position:absolute;left:0;top:0;bottom:0;width:0;
  background:var(--snow);box-shadow:0 0 10px rgba(234,243,255,.65);
}

/* ---------- 移动抽屉 ---------- */
.bd-drawer{
  position:fixed;inset:0;z-index:120;
  display:grid;grid-template-columns:14px minmax(0,1fr);
  background:var(--grad-night);
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
}
.bd-drawer[data-open="true"]{opacity:1;visibility:visible;transform:none}
.bd-drawer__rail{
  border-right:2px solid var(--line);
  background:repeating-linear-gradient(180deg,var(--line) 0 2px,transparent 2px 22px);
}
.bd-drawer__inner{overflow-y:auto;padding:22px var(--gutter) 48px}
.bd-drawer__top{
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:22px;
}
.bd-drawer__label{font-size:12.5px;letter-spacing:.16em;color:var(--mist);font-weight:700}
.bd-drawer__close{
  width:40px;height:40px;border:2px solid var(--line);color:var(--snow);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;
  transition:border-color .18s ease,color .18s ease;
}
.bd-drawer__close:hover{border-color:var(--pulse);color:var(--pulse)}
.bd-drawer__links li{border-bottom:1px solid rgba(18,58,92,.72)}
.bd-drawer__links a{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 0;font-size:19px;font-weight:700;
  color:var(--snow);text-decoration:none;
  transition:color .16s ease,padding-left .16s ease;
}
.bd-drawer__links a::after{content:"→";color:var(--steel);font-weight:400;transition:color .16s ease,transform .16s ease}
.bd-drawer__links a:hover,.bd-drawer__links a:focus-visible{color:var(--pulse);padding-left:6px}
.bd-drawer__links a:hover::after{color:var(--flare);transform:translateX(3px)}
.bd-drawer__links a[aria-current="page"]{color:var(--pulse)}
.bd-drawer__links a[aria-current="page"]::before{
  content:"▍";color:var(--pulse);margin-right:8px;font-size:14px;
}
.bd-drawer__foot{margin-top:32px;font-size:13.5px;line-height:1.8;color:var(--mist);max-width:34ch}

/* ============================================================
   页脚
   ============================================================ */
.bd-foot{
  margin-top:auto;
  background:var(--grad-night);
  border-top:1px solid var(--line);
}
.bd-scorestrip{
  height:8px;border-bottom:1px solid var(--line);
  background:
    linear-gradient(90deg,
      var(--pulse) 0 8%, transparent 8% 12%,
      var(--flare) 12% 16%, transparent 16% 24%,
      #123A5C 24% 30%, transparent 30% 40%,
      var(--amber) 40% 44%, transparent 44% 56%,
      #123A5C 56% 62%, transparent 62% 70%,
      var(--pulse) 70% 76%, transparent 76% 84%,
      var(--flare) 84% 88%, transparent 88% 100%),
    #0A2038;
}
.bd-foot__inner{
  max-width:var(--shell);margin-inline:auto;
  padding:clamp(36px,5vw,64px) var(--gutter) clamp(20px,3vw,32px);
}
.bd-foot__grid{
  display:grid;gap:clamp(24px,3vw,48px);
  grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.4fr);
}
.bd-foot__title{
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mist);border-left:4px solid var(--pulse);padding-left:10px;
  margin-bottom:16px;
}
.bd-foot__links{display:grid;gap:9px}
.bd-foot__links a{
  font-size:15px;color:#C4D6EA;text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.bd-foot__links a:hover{color:var(--pulse);border-bottom-color:var(--pulse)}
.bd-foot__region{
  border:2px solid var(--line);background:rgba(10,32,56,.62);
  padding:20px;box-shadow:var(--shadow-hard);
}
.bd-foot__badge{
  display:inline-block;margin-bottom:12px;padding:3px 10px;
  background:var(--amber);color:#170F00;
  font-size:12px;font-weight:700;letter-spacing:.14em;
}
.bd-foot__text{font-size:14px;line-height:1.8;color:var(--mist);max-width:44ch}
.bd-foot__icp{
  margin-top:16px;padding-top:12px;border-top:1px solid var(--line);
  font-size:14px;letter-spacing:.04em;color:var(--snow);
}
.bd-foot__contact{
  display:flex;flex-wrap:wrap;gap:10px 34px;
  margin-top:clamp(28px,4vw,44px);padding-top:20px;
  border-top:1px solid var(--line);
  font-size:14px;color:var(--mist);
}
.bd-foot__k{color:var(--steel);letter-spacing:.08em;margin-right:8px}
.bd-foot__note{flex-basis:100%;font-size:13px;color:var(--steel)}
.bd-foot__copy{
  margin-top:18px;font-size:12.5px;letter-spacing:.06em;color:var(--steel);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1180px){
  .bd-nav ul{gap:14px}
  .bd-nav a{font-size:13.5px}
}

@media (max-width:960px){
  .bd-nav{display:none}
  .bd-burger{display:flex}
  .bd-masthead__row{padding:12px var(--gutter)}
  .bd-brand{padding-inline:0}
  .bd-grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bd-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bd-grid--split{grid-template-columns:minmax(0,1fr)}
  .bd-foot__grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .bd-foot__region{grid-column:1/-1}
}

@media (max-width:640px){
  body{font-size:16px;line-height:1.72}
  .bd-grid--2,.bd-grid--3,.bd-grid--4{grid-template-columns:minmax(0,1fr)}
  .bd-section__head{flex-direction:column;align-items:flex-start;gap:14px}
  .bd-livebar__in{font-size:12px}
  .bd-livebar__stage{display:none}
  .bd-foot__grid{grid-template-columns:minmax(0,1fr)}
  .bd-foot__contact{flex-direction:column;gap:8px}
  .bd-display{font-size:clamp(44px,14vw,64px)}
  .bd-band__in{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .bd-pulse{animation:none;box-shadow:0 0 0 4px rgba(46,242,166,.18)}
  .bd-timeline__item--live::before{animation:none;box-shadow:0 0 0 4px rgba(46,242,166,.18)}
  .bd-card:hover,.bd-btn:hover,.bd-btn:focus-visible{transform:none}
}
